Alberico, R., & Micco, M. (1990). Expert systems for reference and information retrieval. Meckler.
Lua i Stíl Chicago (17ú heag.)Alberico, Ralph, agus Mary Micco. Expert Systems for Reference and Information Retrieval. London: Meckler, 1990.
Lua MLA (9ú heag.)Alberico, Ralph, agus Mary Micco. Expert Systems for Reference and Information Retrieval. Meckler, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.